GRK3 - G protein-coupled receptor kinase 3 Gene
Also Known as BARK2; ADRBK2
Species: Homo sapiens
About GRK3
This gene has 2 transcripts (splice variants), 199 orthologues and 7 paralogues. Broad expression in fat (RPKM 17.4), spleen (RPKM 8.7) and 22 other tissues.
Summary
The beta-adrenergic receptor kinase specifically phosphorylates the agonist-occupied form of the beta-adrenergic and related G protein-coupled receptors. Overall, the beta Adrenergic Receptor kinase 2 has 85% amino acid similarity with beta Adrenergic Receptor kinase 1, with the protein kinase catalytic domain having 95% similarity. These data suggest the existence of a family of receptor kinases which may serve broadly to regulate receptor function. [provided by RefSeq, Jul 2008]
GRK3 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001362778.2 | NP_001349707.1 | beta-adrenergic receptor kinase 2 isoform 2 |
| NM_005160.4 | NP_005151.2 | beta-adrenergic receptor kinase 2 isoform 1 |
| Molecular Function GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
23455922 | GOA |
| Biological Process GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| involved in receptor internalization |
IDA
IDA: Inferred from direct assay
|
20074556 | GOA |
GRK3 Protein Structure
RGS: Regulator of G protein signaling domain (55 - 174)
Pkinase: Protein kinase domain (192 - 453)
PH: PH domain (559 - 651)
- 0
- 200
- 400
- 600
- 688 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
beta-adrenergic receptor kinase 2 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Whim Syndrome 1 |
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| Bipolar Disorder |
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| Schizophrenia |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | GRK3 | VGNC | VGNC:62719 |
| Bos taurus | GRK3 | VGNC | VGNC:53904 |
| Mus musculus | GRK3 | MGD | MGI:87941 |
| Rattus norvegicus | GRK3 | RGD | RGD:2063 |
| Macaca mulatta | GRK3 | VGNC | VGNC:73255 |
| Canis familiaris | GRK3 | VGNC | VGNC:41503 |
| Others | GRK3 | NCBI |